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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The maximum steam pressure in a Locomotive boiler is limited to

18 MN/m²
1.8 MN/m²
0.18 MN/m²
180 MN/m²

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Steam Boilers, Engines, Nozzles and Turbines
The high pressure boiler is one, which produces steam at a pressure more than

7580 kg/cm²
5 kg/cm²
Atmospheric pressure
10 kg/cm²

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Steam Boilers, Engines, Nozzles and Turbines
The rate of discharge through the nozzle ___ when the exit pressure is gradually reduced.

Decreases
Remains same
None of the listed here
Increases

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Steam Boilers, Engines, Nozzles and Turbines
Alkaline pyrogallate is used in Orsat's apparatus for absorption of

CO
N₂
O₂
CO₂

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is a

Stationary fire tube boiler
Water tube boiler with natural/forced circulation
Stationary water tube boiler
Mobile fire tube boiler

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Steam Boilers, Engines, Nozzles and Turbines
The draught (in mm of water), for maximum discharge of flue gases through the chimney, is given by (where H = Height of the chimney in meters, and T1 = Absolute temperature of air outside the chimney in K)

T1 /88.25H
176.5H/T1
88.25H/T1
T1 /176.5H

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